DateInput = (function(A) { function B(C, D) { if (typeof (D) != "object") { D = {} } A.extend(this, B.DEFAULT_OPTS, D); this.input = A(C); this.bindMethodsToObj("show", "hide", "hideIfClickOutside", "keydownHandler", "selectDate"); this.build(); this.selectDate(); this.hide() } B.DEFAULT_OPTS = { month_names: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], short_month_names: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], short_day_names: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], start_of_week: 1 }; B.prototype = { build: function() { var C = A('<p class="month_nav"><span class="button prev" title="[Page-Up]">&#171;</span> <span class="month_name"></span> <span class="button next" title="[Page-Down]">&#187;</span></p>'); this.monthNameSpan = A(".month_name", C); A(".prev", C).click(this.bindToObj(function() { this.moveMonthBy(-1) })); A(".next", C).click(this.bindToObj(function() { this.moveMonthBy(1) })); var D = A('<p class="year_nav"><span class="button prev" title="[Ctrl+Page-Up]">&#171;</span> <span class="year_name"></span> <span class="button next" title="[Ctrl+Page-Down]">&#187;</span></p>'); this.yearNameSpan = A(".year_name", D); A(".prev", D).click(this.bindToObj(function() { this.moveMonthBy(-12) })); A(".next", D).click(this.bindToObj(function() { this.moveMonthBy(12) })); var E = A('<div class="nav"></div>').append(C, D); var F = "<table><thead><tr>"; A(this.adjustDays(this.short_day_names)).each(function() { F += "<th>" + this + "</th>" }); F += "</tr></thead><tbody></tbody></table>"; this.dateSelector = this.rootLayers = A('<div class="date_selector"></div>').append(E, F).insertAfter(this.input); if (A.browser.msie && A.browser.version < 7) { this.ieframe = A('<iframe class="date_selector_ieframe" frameborder="0" src="#"></iframe>').insertBefore(this.dateSelector); this.rootLayers = this.rootLayers.add(this.ieframe); A(".button", E).mouseover(function() { A(this).addClass("hover") }); A(".button", E).mouseout(function() { A(this).removeClass("hover") }) } this.tbody = A("tbody", this.dateSelector); this.input.change(this.bindToObj(function() { this.selectDate() })); this.selectDate() }, selectMonth: function(D) { var J = new Date(D.getFullYear(), D.getMonth(), 1); if (!this.currentMonth || !(this.currentMonth.getFullYear() == J.getFullYear() && this.currentMonth.getMonth() == J.getMonth())) { this.currentMonth = J; var I = this.rangeStart(D), H = this.rangeEnd(D); var C = this.daysBetween(I, H); var F = ""; for (var E = 0; E <= C; E++) { var G = new Date(I.getFullYear(), I.getMonth(), I.getDate() + E, 12, 0); if (this.isFirstDayOfWeek(G)) { F += "<tr>" } if (G.getMonth() == D.getMonth()) { F += '<td class="selectable_day" date="' + this.dateToString(G) + '">' + G.getDate() + "</td>" } else { F += '<td class="unselected_month" date="' + this.dateToString(G) + '">' + G.getDate() + "</td>" } if (this.isLastDayOfWeek(G)) { F += "</tr>" } } this.tbody.empty().append(F); this.monthNameSpan.empty().append(this.monthName(D)); this.yearNameSpan.empty().append(this.currentMonth.getFullYear()); A(".selectable_day", this.tbody).click(this.bindToObj(function(K) { this.changeInput(A(K.target).attr("date")) })); A("td[date=" + this.dateToString(new Date()) + "]", this.tbody).addClass("today"); A("td.selectable_day", this.tbody).mouseover(function() { A(this).addClass("hover") }); A("td.selectable_day", this.tbody).mouseout(function() { A(this).removeClass("hover") }) } A(".selected", this.tbody).removeClass("selected"); A("td[date=" + this.selectedDateString + "]", this.tbody).addClass("selected") }, selectDate: function(C) { if (typeof (C) == "undefined") { C = this.stringToDate(this.input.val()) } if (!C) { C = new Date() } this.selectedDate = C; this.selectedDateString = this.dateToString(this.selectedDate); this.selectMonth(this.selectedDate) }, changeInput: function(C) { this.input.val(C).change(); this.input.parent().next().find('select').focus(); this.hide() }, show: function() { this.rootLayers.css("display", "block"); A([window, document.body]).click(this.hideIfClickOutside); this.input.unbind("focus", this.show); A(document.body).keydown(this.keydownHandler); this.setPosition() }, hide: function() { this.rootLayers.css("display", "none"); A([window, document.body]).unbind("click", this.hideIfClickOutside); this.input.focus(this.show); A(document.body).unbind("keydown", this.keydownHandler) }, hideIfClickOutside: function(C) { if ((C.target != this.input[0] && !this.insideSelector(C)) && $(C.target).attr("class") != "button next" && $(C.target).attr("class") != "button prev") { this.hide() } }, insideSelector: function(C) { var D = this.dateSelector.position(); D.right = D.left + this.dateSelector.outerWidth(); D.bottom = D.top + this.dateSelector.outerHeight(); return C.pageY < D.bottom && C.pageY > D.top && C.pageX < D.right && C.pageX > D.left }, keydownHandler: function(C) { switch (C.keyCode) { case 9: case 27: this.hide(); return; break; case 13: this.changeInput(this.selectedDateString); break; case 33: this.moveDateMonthBy(C.ctrlKey ? -12 : -1); break; case 34: this.moveDateMonthBy(C.ctrlKey ? 12 : 1); break; case 38: this.moveDateBy(-7); break; case 40: this.moveDateBy(7); break; case 37: this.moveDateBy(-1); break; case 39: this.moveDateBy(1); break; default: return } C.preventDefault() }, stringToDate: function(C) { var D; if (D = C.match(/^(\d{1,2}) ([^\s]+) (\d{4,4})$/)) { return new Date(D[3], this.shortMonthNum(D[2]), D[1], 12, 0) } else { return null } }, dateToString: function(C) { return ((C.getDate() > 9) ? C.getDate() : "0" + C.getDate()) + "-" + this.short_month_names[C.getMonth()] + "-" + C.getFullYear() }, setPosition: function() { var C = this.input.offset(); /*this.rootLayers.css({ top: C.top + this.input.outerHeight(), left: C.left });*/if (this.ieframe) { this.ieframe.css({ width: this.dateSelector.outerWidth(), height: this.dateSelector.outerHeight() }) } }, moveDateBy: function(D) { var C = new Date(this.selectedDate.getFullYear(), this.selectedDate.getMonth(), this.selectedDate.getDate() + D); this.selectDate(C) }, moveDateMonthBy: function(D) { var C = new Date(this.selectedDate.getFullYear(), this.selectedDate.getMonth() + D, this.selectedDate.getDate()); if (C.getMonth() == this.selectedDate.getMonth() + D + 1) { C.setDate(0) } this.selectDate(C) }, moveMonthBy: function(C) { var D = new Date(this.currentMonth.getFullYear(), this.currentMonth.getMonth() + C, this.currentMonth.getDate()); this.selectMonth(D) }, monthName: function(C) { return this.month_names[C.getMonth()] }, bindToObj: function(D) { var C = this; return function() { return D.apply(C, arguments) } }, bindMethodsToObj: function() { for (var C = 0; C < arguments.length; C++) { this[arguments[C]] = this.bindToObj(this[arguments[C]]) } }, indexFor: function(E, D) { for (var C = 0; C < E.length; C++) { if (D == E[C]) { return C } } }, monthNum: function(C) { return this.indexFor(this.month_names, C) }, shortMonthNum: function(C) { return this.indexFor(this.short_month_names, C) }, shortDayNum: function(C) { return this.indexFor(this.short_day_names, C) }, daysBetween: function(D, C) { D = Date.UTC(D.getFullYear(), D.getMonth(), D.getDate()); C = Date.UTC(C.getFullYear(), C.getMonth(), C.getDate()); return (C - D) / 86400000 }, changeDayTo: function(C, D, E) { var F = E * (Math.abs(D.getDay() - C - (E * 7)) % 7); return new Date(D.getFullYear(), D.getMonth(), D.getDate() + F) }, rangeStart: function(C) { return this.changeDayTo(this.start_of_week, new Date(C.getFullYear(), C.getMonth()), -1) }, rangeEnd: function(C) { return this.changeDayTo((this.start_of_week - 1) % 7, new Date(C.getFullYear(), C.getMonth() + 1, 0), 1) }, isFirstDayOfWeek: function(C) { return C.getDay() == this.start_of_week }, isLastDayOfWeek: function(C) { return C.getDay() == (this.start_of_week - 1) % 7 }, adjustDays: function(E) { var D = []; for (var C = 0; C < E.length; C++) { D[C] = E[(C + this.start_of_week) % 7] } return D } }; A.fn.date_input = function(C) { return this.each(function() { new B(this, C) }) }; A.date_input = { initialize: function(C) { A("input.date_input").date_input(C) } }; return B })(jQuery)

jQuery.extend(DateInput.DEFAULT_OPTS, {
    month_names: ["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12"],
    short_month_names: ["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12"],
    short_day_names: ["Sø", "Ma", "Ti", "On", "To", "Fr", "Lø"]
});

   /* month_names: ["Januar", "Februar", "Marts", "April", "Maj", "Juni", "Juli", "August", "September", "Oktober", "November", "December"],
    short_month_names: ["Jan", "Feb", "Mar", "Apr", "Maj", "Jun", "Jul", "Aug", "Sep", "10", "Nov", "Dec"],
    short_day_names: ["Sø", "Ma", "Ti", "On", "To", "Fr", "Lø"]*/